1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebCompositorSupport_h
#define WebCompositorSupport_h
#include "WebAnimation.h"
#include "WebCommon.h"
#include "WebLayerTreeView.h"
#include "WebScrollbar.h"
#include "WebScrollbarThemePainter.h"
namespace blink {
class WebAnimationCurve;
class WebCompositorOutputSurface;
class WebContentLayer;
class WebContentLayerClient;
class WebExternalTextureLayer;
class WebExternalTextureLayerClient;
class WebFilterAnimationCurve;
class WebFilterOperations;
class WebFloatAnimationCurve;
class WebGraphicsContext3D;
class WebImageLayer;
class WebNinePatchLayer;
class WebLayer;
class WebScrollbarLayer;
class WebScrollbarThemeGeometry;
class WebSolidColorLayer;
class WebThread;
class WebTransformAnimationCurve;
class WebTransformOperations;
class WebCompositorSupport {
public:
// Creates an output surface for the compositor backed by a 3d context.
virtual WebCompositorOutputSurface* createOutputSurfaceFor3D(blink::WebGraphicsContext3D*) { return 0; }
// Creates an output surface for the compositor backed by a software device.
virtual WebCompositorOutputSurface* createOutputSurfaceForSoftware() { return 0; }
// Layers -------------------------------------------------------
virtual WebLayer* createLayer() { return 0; }
virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { return 0; }
virtual WebExternalTextureLayer* createExternalTextureLayer(WebExternalTextureLayerClient*) { return 0; }
virtual WebImageLayer* createImageLayer() { return 0; }
virtual WebNinePatchLayer* createNinePatchLayer() { return 0; }
virtual WebSolidColorLayer* createSolidColorLayer() { return 0; }
// The ownership of the WebScrollbarThemeGeometry pointer is passed to Chromium.
virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return 0; }
virtual WebScrollbarLayer* createSolidColorScrollbarLayer(WebScrollbar::Orientation, int thumbThickness, bool isLeftSideVerticalScrollbar) { return 0; }
// Animation ----------------------------------------------------
virtual WebAnimation* createAnimation(const WebAnimationCurve&, WebAnimation::TargetProperty, int animationId = 0) { return 0; }
virtual WebFilterAnimationCurve* createFilterAnimationCurve() { return 0; }
virtual WebFloatAnimationCurve* createFloatAnimationCurve() { return 0; }
virtual WebTransformAnimationCurve* createTransformAnimationCurve() { return 0; }
virtual WebTransformOperations* createTransformOperations() { return 0; }
virtual WebFilterOperations* createFilterOperations() { return 0; }
protected:
virtual ~WebCompositorSupport() { }
};
}
#endif // WebCompositorSupport_h
|